42001520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4339}}^1$

素因数の和:4374

約数の個数: 60

約数和(自身を含む): 107362920

約数和(自身を除く): 65361400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4339, 4840, 8678, 9680, 17356, 21695, 34712, 43390, 47729, 69424, 86780, 95458, 173560, 190916, 238645, 347120, 381832, 477290, 525019, 763664, 954580, 1050038, 1909160, 2100076, 2625095, 3818320, 4200152, 5250190, 8400304, 10500380, 21000760, 42001520]

約数ペア:

[(1, 42001520), (2, 21000760), (4, 10500380), (5, 8400304), (8, 5250190), (10, 4200152), (11, 3818320), (16, 2625095), (20, 2100076), (22, 1909160), (40, 1050038), (44, 954580), (55, 763664), (80, 525019), (88, 477290), (110, 381832), (121, 347120), (176, 238645), (220, 190916), (242, 173560), (440, 95458), (484, 86780), (605, 69424), (880, 47729), (968, 43390), (1210, 34712), (1936, 21695), (2420, 17356), (4339, 9680), (4840, 8678)]